13221914

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 20400000

約数和(自身を除く): 7178086

約数列:

[1, 2, 67, 79, 134, 158, 1249, 2498, 5293, 10586, 83683, 98671, 167366, 197342, 6610957, 13221914]

約数ペア:

[(1, 13221914), (2, 6610957), (67, 197342), (79, 167366), (134, 98671), (158, 83683), (1249, 10586), (2498, 5293)]